<template>
  <!-- 头部部分 -->
  <header class="header">
    <h1>todos</h1>
    <input class="new-todo" placeholder="请输入任务名称" autofocus v-model.trim="name" @keyup.enter="add" />
  </header>
</template>
<script>
export default {
  data() {
    return {
      name:''
    }
  },
  methods: {
    add() {
      this.$emit('add', this.name)
      this.name =''
    }
  }
  
}
</script>
